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97904806203 = 3196197331877
BaseRepresentation
bin101101100101110010…
…1001100100100111011
3100100201011011110200110
41123023211030210323
53101002112244303
6112550555435403
710034113056531
oct1331345144473
9310634143613
1097904806203
113858078aa86
1216b84155b63
1393037153b9
144a4aaa6151
152830321703
hex16cb94c93b

97904806203 has 64 divisors (see below), whose sum is σ = 141690375680. Its totient is φ = 59943628800.

The previous prime is 97904806193. The next prime is 97904806289. The reversal of 97904806203 is 30260840979.

It is not a de Polignac number, because 97904806203 - 213 = 97904798011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97904816203) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 111635601 + ... + 111636477.

It is an arithmetic number, because the mean of its divisors is an integer number (2213912120).

Almost surely, 297904806203 is an apocalyptic number.

97904806203 is a deficient number, since it is larger than the sum of its proper divisors (43785569477).

97904806203 is a wasteful number, since it uses less digits than its factorization.

97904806203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388.

The product of its (nonzero) digits is 653184, while the sum is 48.

The spelling of 97904806203 in words is "ninety-seven billion, nine hundred four million, eight hundred six thousand, two hundred three".

Divisors: 1 3 19 57 61 97 183 291 331 877 993 1159 1843 2631 3477 5529 5917 6289 16663 17751 18867 20191 32107 49989 53497 60573 85069 96321 112423 160491 255207 290287 337269 383629 610033 870861 1016443 1150887 1616311 1830099 1958527 3049329 4848933 5189209 5515453 5875581 15567627 16546359 17707507 28157839 37212013 53122521 84473517 98594971 111636039 295784913 336442633 534998941 1009327899 1604996823 1717628179 5152884537 32634935401 97904806203